package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用接口")
@Slf4j
public class CommonController {


  @Autowired
  AliOssUtil aliOssUtil;

  /**
   * 上传文件
   * @param file
   * @return
   */
  @PostMapping("/upload")
  @ApiOperation("上传文件")
  public Result upload(MultipartFile file){
    log.info("文件上传：{}", file);
    try {
      // 原始文件名称
      String originalFileName = file.getOriginalFilename();
      //  原始文件扩展名
      String extension = originalFileName.substring(originalFileName.lastIndexOf('.'));
      // 构造文件名称
      String objectName = aliOssUtil.getFilePath() + UUID.randomUUID().toString() + extension;
      // 获取文件请求路径
      String filePath = aliOssUtil.upload(file.getBytes(), objectName);
      return Result.success(filePath);
    } catch (IOException | NullPointerException e) {
      log.error("文件上传失败：{}", e);
    }

    return Result.success(MessageConstant.UPLOAD_FAILED);
  }
}
